CN108112087A - A kind of V2X network resource informations indicating means and base station - Google Patents
A kind of V2X network resource informations indicating means and base station Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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Abstract
The present invention, which discloses a kind of V2X network resource informations indicating means and base station, method, to be included：Source base station judges whether resource used in the corresponding mode3 patterns of scheduling mode changes；If, then the message for carrying V2X pair link Sidelink resource informations is sent to each target BS being connected with the source base station by the source base station by X2 mouthfuls, so that each target BS is based on V2X Sidelink resource informations, resource is distributed to edge customer under mode3 patterns, realizes the interference coordination of V2X Sidelink communications.Compared with prior art, its V2X Sidelink resource information is indicated to each base station connected to it by the source base station of the present invention by X2 mouthfuls, during so that V2X Sidelink resources being distributed in each base station being connected with source base station under mode3 patterns to edge customer, consider the V2X Sidelink resources of source base station, the secondary link interference in cell edge area between co-frequency cell is effectively reduced, improves community marginal user performance.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of V2X network resource informations indicating means and base station.
Background technology
Vehicle and extraneous information exchange (Vehicle to X, V2X), are the key that following intelligent transport system skills
Art.V2X is mainly studied based on third generation partner program (3rd Generation Partnership Project, 3GPP)
The vehicle data transmission scheme of communication protocol.At present in existing report V2X using including：Vehicle and vehicle (Vehicle-to-
Vehicle, V2V), vehicle and trackside infrastructure (Vehicle-to-Infrastructure, V2I), vehicle and pedestrian
(Vehicle-to-Pedestrian, V2P) and vehicle and application server (Vehicle-to-Network, V2N).V2X is applied will
Improve drive safety, reduction congestion and energy consumption of vehicles, improve traffic efficiency and car entertainment information etc..
Currently for V2X resource distribution mode there are two types of, one kind is base station (evolved Node B, eNB) dispatching party
Formula, another kind are that user equipment (User Equipment, UE) independently selects resource mode.Wherein, base station scheduling mode is with setting
The scheduling mode of (Device to Device, D2D) direct communication technology is similar, it is necessary to which UE enters wireless heterogeneous networks between standby
(Radio Resource Control, RRC) connection status transmits data, supports the UE of V2X functions to ask to send number to eNB
According to used resource, eNB dispatches the resource on V2X pairs link (Sidelink, SL).Resource is independently selected for UE
Mode, UE independently select resource to transmit according to certain rule inside resource pool, and V2X Sidelink communications introduce sense
Mechanism is known to reduce resource contention.
The corresponding mode3 patterns of base station scheduling mode refer to resource pool used in base station configuration UE, then by base station according to UE
Specific resource location information in the resource pool that the Sidelink BSR reported are configured by UE by PDCCH, such as pass through
Downlink Control Information (Downlink Control Information, DCI) indicates the PC5 mouths (communication interface between UE) of UE
Send the location information of resource used in data.
Resource distribution mode for V2X is the corresponding mode3 patterns of scheduling mode, and Fig. 1 is shown under same carrier wave
Mode3 patterns UE transmits the scene of V2X business, UE1 and UE2 and sends V2X message, the resource used in them using mode3 patterns
It is distributed by eNB1, therefore interference will not be generated between UE1 and UE2.Similarly, UE3 and UE4 will not be disturbed.It is but right
For UE2 and UE3, they belong to different eNB, and UE2 is the edge customer of eNB1, and UE3 is the edge customer of eNB2,
UE2 and UE3 even under different public land mobile networks (Public Land Mobile Network, PLMN) not
With under eNB, it is understood that there may be the resource contention that eNB1 is the resource of UE2 distribution and eNB2 is UE3 distribution generates between UE2 and UE3
Sidelink is disturbed between co-frequency cell.
3GPP agreements do not provide the solution method of the interference generated for above-mentioned scene at present.For this purpose, it is carried on same frequency
How the distribution of mode3 mode resources, which reduces interference, between ripple becomes problem to be solved.
The content of the invention
In view of the above problems, the present invention proposes the one kind for overcoming the above problem or solving the above problems at least partly
V2X network resource informations indicating means and base station.
For this purpose, in a first aspect, the present invention proposes a kind of V2X network resource informations indicating means, including：
Source base station judges whether resource used in the corresponding mode3 patterns of scheduling mode changes；
If so, the source base station is sent the message for carrying V2X pair link Sidelink resource informations by X2 mouthfuls
Each target BS of the source base station connection is given, so that each target BS is based on V2X Sidelink resource informations,
Resource is distributed to edge customer under mode3 patterns, realizes the interference coordination of V2X Sidelink communications.
Optionally, the source base station judges whether resource used in the corresponding mode3 patterns of scheduling mode changes,
Including：
The source base station judges whether the corresponding V2X resource pools of scheduling mode change and the source base station judges
Whether the periodical running time-frequency resource of V2X Sidelink semi-continuous schedulings changes.
Optionally, it is described if so, the source base station will carry V2X pair link Sidelink resource informations by X2 mouthfuls
Message be sent to each target BS being connected with the source base station, including：
If the source base station is based on load information, the corresponding V2X resource pools of judgement scheduling mode need to adjust and/or institute
State source base station receive user equipment (UE) initiation periodical V2X business and the source base station be based on preset strategy determine use
V2X Sidelink semi-continuous schedulings mode is the periodical V2X traffic assignments periodicity running time-frequency resource that the UE is initiated, then institute
State source base station the message for carrying V2X Sidelink resource informations is sent to by X2 mouthfuls be connected with the source base station it is each
Target BS；
Wherein, the V2X Sidelink resource informations include：The corresponding V2X resource pools information of scheduling mode and/or V2X
The periodical running time-frequency resource information of Sidelink semi-continuous schedulings.
Optionally, the source base station is sent the message for carrying V2X pair link Sidelink resource informations by X2 mouthfuls
Each target BS of the source base station connection is given, including：
The source base station is indicated the V2X Sidelink resources for carrying V2X Sidelink resource informations by X2 mouthfuls
Message is sent to each target BS being connected with the source base station；
Or, the Load Information Message for carrying V2X Sidelink resource informations is sent to by the source base station by X2 mouthfuls
Each target BS being connected with the source base station.
Optionally, the V2X Sidelink resource informations include：Cell-of-origin identifies and Target Cell Identifier, further includes：
The periodical running time-frequency resource information of the corresponding V2X resource pools information of scheduling mode and/or V2X Sidelink semi-continuous schedulings；
Wherein, the periodical running time-frequency resource information of the V2X Sidelink semi-continuous schedulings includes V2X Sidelink half
Time domain initial time, cycle and the frequency domain resource indication information of resource used in continuous dispatching；
Wherein, the cell-of-origin is the corresponding cell of the source base station, and the Target cell corresponds to for the target BS
Cell.
Second aspect, the present invention also propose a kind of base station, including：
Judging unit, judges whether resource used in the corresponding mode3 patterns of scheduling mode changes；
Transmitting element, for judging resource hair used in the corresponding mode3 patterns of scheduling mode in the judging unit
During changing, the message for carrying V2X pair link Sidelink information is sent to by X2 mouthfuls be connected with the base station it is each
Target BS, so that each target BS is based on V2X Sidelink resource informations, to edge customer point under mode3 patterns
With resource, the interference coordination that V2X pair links Sidelink communicates is realized.
Optionally, the judging unit, is used for：
Judge whether the corresponding V2X resource pools of scheduling mode change and judge V2XSidelink semi-continuous schedulings
Periodical running time-frequency resource whether change.
Optionally, the transmitting element, is used for：
Be based on load information in the judging unit, judge when the corresponding V2X resource pools of scheduling mode need adjustment and/
Or the judging unit is received the periodical V2X business of user equipment (UE) initiation and is determined based on preset strategy using V2X
During the periodical V2X traffic assignments periodicity running time-frequency resource that Sidelink semi-continuous schedulings mode is initiated for the UE, pass through X2
The message for carrying V2X Sidelink resource informations is sent to each target BS by mouth；
Wherein, the V2X Sidelink resource informations include：The corresponding V2X resource pools information of scheduling mode and/or V2X
The periodical running time-frequency resource information of Sidelink semi-continuous schedulings.
Optionally, the transmitting element is sent out the message for carrying V2X pair link Sidelink resource informations by X2 mouthfuls
Each target BS being connected with the base station is given, including：
The transmitting element is referred to the V2X Sidelink resources for carrying V2X Sidelink resource informations by X2 mouthfuls
Show that message is sent to each target BS；
Or, the transmitting element is sent the Load Information Message for carrying V2X Sidelink resource informations by X2 mouthfuls
To each target BS.
Optionally, the V2X Sidelink resource informations include：Cell-of-origin identifies and Target Cell Identifier, further includes：
The periodical running time-frequency resource information of the corresponding V2X resource pools information of scheduling mode and/or V2X Sidelink semi-continuous schedulings；
Wherein, the periodical running time-frequency resource information of the V2X Sidelink semi-continuous schedulings includes V2X Sidelink half
Time domain initial time, cycle and the frequency domain resource indication information of resource used in continuous dispatching；
Wherein, the cell-of-origin is the corresponding cell of the source base station, and the Target cell corresponds to for the target BS
Cell.
Compared with the prior art, V2X Internet resources indicating means proposed by the present invention and base station, source base station pass through X2 mouthfuls
Its V2X Sidelink resource information is indicated to each base station being connected with source base station by (communication interface between base station), so that with
When V2X Sidelink resources are distributed in each base station of source base station connection under mode3 patterns to edge customer, source base station is considered
V2X Sidelink resources are effectively reduced the secondary link interference in cell edge area between co-frequency cell, improve cell edge and use
Family performance.
Further, V2X Internet resources indicating means and base station, source base station proposed by the present invention are corresponding by scheduling mode
V2X resource pools information and the periodical running time-frequency resource information of V2X Sidelink semi-continuous schedulings are notified to each base connected to it
Stand, in this way, each base station being connected with source base station can according to used in source base station mode3 patterns resource information (including dispatching party
The periodical running time-frequency resource information of the corresponding V2X resource pools information of formula and V2X Sidelink semi-continuous schedulings) consider to carry with frequency
V2X Sidelink resources use mode3 in the scheduling strategy of mode3 patterns, the UE significantly reduced under different eNB under ripple
Pattern carries out the co-channel interference that V2X Sidelink communications generate.
Further, V2X Internet resources indicating means proposed by the present invention and base station, by increasing X2 mouthfuls of message (V2X newly
Sidelink resource indicator messages) or the newly-increased V2X in X2 mouthfuls original load information (LOAD INFORMATION) message
Sidelink resource informations cell (V2X Sidelink Resource Info Information Element), for carrying
The V2X Sidelink resource informations of source base station.
Description of the drawings
Fig. 1 transmits the scene of V2X business for mode3 patterns UE under same carrier wave in the prior art；
Fig. 2 is a kind of V2X network resource informations indicating means flow chart that first embodiment of the invention provides；
Fig. 3 is a kind of architecture of base station schematic diagram that second embodiment of the invention provides.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is explicitly described, it is clear that described embodiment be the present invention
Part of the embodiment, instead of all the embodiments.
As shown in Figure 1, the present embodiment discloses V2X network resource information indicating means, it may include following steps 201 and 202：
201st, source base station judges whether resource used in the corresponding mode3 patterns of scheduling mode changes；If so,
Perform step 202；Otherwise it is failure to actuate.
202nd, the source base station by X2 mouthfuls by the message for carrying V2X pair link Sidelink resource informations be sent to
Each target BS of the source base station connection, so that each target BS is based on V2X Sidelink resource informations, in mode3
Resource is distributed to edge customer under pattern, realizes the interference coordination of V2X Sidelink communications.
In the present embodiment, each target BS receive the new message for carrying V2X Sidelink resource informations it
Before, it will be considered that current V2X Sidelink resource informations are effective.
As it can be seen that the V2X Internet resources indicating means that the present embodiment proposes, source base station pass through the X2 mouthfuls of (communications between base station
Interface) its V2X Sidelink resource information is indicated to each base station being connected with source base station, so that is be connected with source base station is each
When V2X Sidelink resources are distributed in base station under mode3 patterns to edge customer, the V2X Sidelink moneys of source base station are considered
Source, the V2X Sidelink resources for as far as possible indicating the V2X Sidelink resource avoidances source base station that edge customer distributes, so as to
Effectively reduction source base station and the edge customer of each base station connected to it are assigned to the probability of identical resource, are effectively reduced same
The secondary link interference in frequency minizone cell edge area improves community marginal user performance.
In a specific example, source base station described in step 201 judges that the corresponding mode3 patterns of scheduling mode are used
Resource whether change, it may include following 2 points：
1st, the source base station judges whether the corresponding V2X resource pools of scheduling mode change.
In the present embodiment, source base station is based on load information, judges whether the corresponding V2X resource pools of scheduling mode need to adjust
It is whole；If it is determined that needing to adjust, then illustrate that resource used in the corresponding mode3 patterns of scheduling mode changes.
2nd, the source base station judges whether the periodical running time-frequency resource of V2X Sidelink semi-continuous schedulings changes.
In the present embodiment, source base station is based on whether receive the periodical V2X business of user equipment (UE) initiation and the source
The periodical V2X that base station based on preset strategy decides whether that V2X Sidelink semi-continuous schedulings modes is used to initiate for the UE
Traffic assignments periodicity running time-frequency resource, judges whether the periodical running time-frequency resource of V2X Sidelink semi-continuous schedulings changes；If
It receives the periodic traffic of user equipment (UE) initiation and the source base station is based on preset strategy and determines using V2X Sidelink
Semi-continuous scheduling mode is the periodical V2X traffic assignments periodicity running time-frequency resource that the UE is initiated, then illustrates scheduling mode pair
Resource used in the mode3 patterns answered changes.Wherein, preset strategy can continue to use strategy of the prior art, this implementation
Example is no longer described in detail.
In the present embodiment, load information includes：The number of user equipment (abbreviation user volume) and traffic peak of base station service
Value information, wherein, traffic peak information can be determined based on historical traffic record.
In the present embodiment, base station mode3 patterns corresponding to scheduling mode one V2X resource pool of advance planning, but with
The variation of load, such as user volume increase or currently for traffic peak value, then base station needs to tune up V2X resource pools, specific to adjust
Whole amount can be performed based on default adjustable strategies, and the present embodiment repeats no more；In another example user volume reduces or is not currently friendship
Lead to peak value, then base station needs to turn V2X resource pools down, and specific adjustment amount can be performed based on default adjustable strategies, this implementation
Example repeats no more.
In a specific example, source base station described in step 202 will carry V2X pair links Sidelink by X2 mouthfuls
The message of resource information is sent to each target BS being connected with the source base station, including：
If the source base station is based on load information, the corresponding V2X resource pools of judgement scheduling mode need to adjust and/or institute
State source base station receive user equipment (UE) initiation periodical V2X business and the source base station be based on preset strategy determine use
V2X Sidelink semi-continuous schedulings mode is the periodical V2X traffic assignments periodicity running time-frequency resource that the UE is initiated, then institute
State source base station the message for carrying V2X Sidelink resource informations is sent to by X2 mouthfuls be connected with the source base station it is each
Target BS；
Wherein, the V2X Sidelink resource informations include：The corresponding V2X resource pools information of scheduling mode and/or V2X
The periodical running time-frequency resource information of Sidelink semi-continuous schedulings.
As it can be seen that in the present embodiment, source base station partly holds the corresponding V2X resource pools information of scheduling mode and V2X Sidelink
The periodical running time-frequency resource information of continuous scheduling is notified to each base station connected to it, in this way, each base station meeting being connected with source base station
According to resource information used in source base station mode3 patterns (including the corresponding V2X resource pools information of scheduling mode and V2X
The periodical running time-frequency resource information of Sidelink semi-continuous schedulings) consider with V2X Sidelink resources under frequency carrier wave in mode3
The scheduling strategy of pattern, the UE significantly reduced under different eNB carry out V2X Sidelink communication generations using mode3 patterns
Co-channel interference.
In a specific example, source base station described in step 202 will carry V2X pair links by X2 mouthfuls
The message of Sidelink information is sent to each target BS being connected with the source base station, including following two modes：
Mode one：The source base station is provided the V2X Sidelink for carrying V2X Sidelink resource informations by X2 mouthfuls
Source instruction message is sent to each target BS being connected with the source base station.
In which, the message for the X2 mouths transmission that V2X Sidelink resource indicator messages increase newly for the present embodiment, and
V2X Sidelink resource informations cell (V2X Sidelink Resource are included in V2X Sidelink resource indicator messages
Info Information Element), the V2X Sidelink resource informations are carried in the cell.
Mode two：The source base station is sent out the Load Information Message for carrying V2X Sidelink resource informations by X2 mouthfuls
Give each target BS being connected with the source base station.
In which, load information (LOAD INFORMATION) message for original X2 mouthful send message, this implementation
In example, V2X Sidelink resource informations cell (V2X Sidelink Resource Info are increased newly in Load Information Message
Information Element), the V2X Sidelink resource informations are carried in the cell.
As it can be seen that in the present embodiment, by increasing X2 mouthfuls of message (V2X Sidelink resource indicator messages) newly or at X2 mouthfuls
Increase V2X Sidelink resource information cells (V2X in original load information (LOAD INFORMATION) message newly
Sidelink Resource Info Information Element), for carrying the V2X Sidelink resources of source base station
Information.
In a specific example, the resource informations of V2X Sidelink described in above example include：It marks cell-of-origin
Knowledge and Target Cell Identifier, further include：The corresponding V2X resource pools information of scheduling mode and/or the semi-continuous tune of V2X Sidelink
The periodical running time-frequency resource information of degree；
Wherein, the periodical running time-frequency resource information of the V2X Sidelink semi-continuous schedulings includes V2X Sidelink half
Time domain initial time, cycle and the frequency domain resource indication information of resource used in continuous dispatching；
Wherein, the cell-of-origin is the corresponding cell of the source base station, and the Target cell corresponds to for the target BS
Cell.
In the present embodiment, the periodical running time-frequency resource information of the V2X Sidelink semi-continuous schedulings may also include the cycle
Property running time-frequency resource access times, the access times of the periodicity running time-frequency resource are option.
In the present embodiment, for the periodical running time-frequency resource information of V2X Sidelink semi-continuous schedulings, if source base station is worked as
The preceding moment exists for the periodical running time-frequency resource that UE uses semi-continuous scheduling distribution, then V2X Sidelink resource informations include
The periodical running time-frequency resource information of V2X Sidelink semi-continuous schedulings, does not otherwise carry the information.
In the present embodiment, when base station uses cross-carrier scheduling mode, the moneys of V2X Sidelink described in above example
V2X communications can also be carried in the V2X Sidelink resource information cells of source instruction message and the Load Information Message
Frequency point information and V2X Sidelink bandwidth informations.
As shown in figure 3, the present embodiment discloses a kind of base station, it may include with lower unit：Judging unit 31 and transmitting element 32,
Each unit is described as follows：
Judging unit 31, for judging whether resource used in the corresponding mode3 patterns of scheduling mode changes.
Transmitting element 32, for judging resource used in the corresponding mode3 patterns of scheduling mode in the judging unit
When changing, the message for carrying V2X pair link Sidelink information is sent to what is be connected with the base station by X2 mouthfuls
Each target BS so that each target BS is based on V2X Sidelink resource informations, gives edge customer under mode3 patterns
Resource is distributed, realizes the interference coordination of V2X pair links Sidelink communications.
Base station disclosed in the present embodiment is, it can be achieved that V2X network resource informations indicating means flow shown in FIG. 1, therefore, this
The effect and explanation of base station in embodiment can be found in embodiment of the method shown in FIG. 1, and details are not described herein.
In a specific example, the judging unit 31, for whether judging the corresponding V2X resource pools of scheduling mode
It changes and judges whether the periodical running time-frequency resource of V2X Sidelink semi-continuous schedulings changes.
In a specific example, the transmitting element 32 for being based on load information in the judging unit, judges
The corresponding V2X resource pools of scheduling mode are needed during adjustment and/or the judging unit receives the cycle of user equipment (UE) initiation
Property V2X business and the periodicity that V2X Sidelink semi-continuous schedulings modes initiate for the UE is used based on preset strategy decision
During V2X traffic assignments periodicity running time-frequency resources, the message for carrying V2X Sidelink resource informations is sent to by X2 mouthfuls
Each target BS；
Wherein, the V2X Sidelink resource informations include：The corresponding V2X resource pools information of scheduling mode and/or V2X
The periodical running time-frequency resource information of Sidelink semi-continuous schedulings.
In a specific example, the transmitting element will carry V2X pair link Sidelink resources by X2 mouthfuls
The message of information is sent to each target BS being connected with the base station, including：
The transmitting element is referred to the V2X Sidelink resources for carrying V2X Sidelink resource informations by X2 mouthfuls
Show that message is sent to each target BS；
Or, the transmitting element is sent the Load Information Message for carrying V2X Sidelink resource informations by X2 mouthfuls
To each target BS.
In a specific example, the V2X Sidelink resource informations include：Cell-of-origin identifies and Target cell
Mark, further includes：When the corresponding V2X resource pools information of scheduling mode and/or the periodicity of V2X Sidelink semi-continuous schedulings
Frequency resource information；
Wherein, the periodical running time-frequency resource information of the V2X Sidelink semi-continuous schedulings includes V2X Sidelink half
Time domain initial time, cycle and the frequency domain resource indication information of resource used in continuous dispatching；
Wherein, the cell-of-origin is the corresponding cell of the source base station, and the Target cell corresponds to for the target BS
Cell.
As it can be seen that base station disclosed in embodiment, is provided its V2X Sidelink by X2 mouthfuls (communication interfaces between base station)
Source information is indicated to each base station being connected with the base station, so that edge is given in each base station being connected with the base station under mode3 patterns
When user distributes V2X Sidelink resources, consider the V2X Sidelink resources of source base station, be effectively reduced between co-frequency cell
The secondary link interference in cell edge area improves community marginal user performance.
Further, base station disclosed in embodiment, by the corresponding V2X resource pools information of scheduling mode and V2X Sidelink
The periodical running time-frequency resource information of semi-continuous scheduling is notified to each base station connected to it, in this way, each base being connected with the base station
Standing-meeting according to used in the mode3 patterns of the base station resource information (including the corresponding V2X resource pools information of scheduling mode and V2X
The periodical running time-frequency resource information of Sidelink semi-continuous schedulings) consider with V2X Sidelink resources under frequency carrier wave in mode3
The scheduling strategy of pattern, the UE significantly reduced under different eNB carry out V2X Sidelink communication generations using mode3 patterns
Co-channel interference.
Further, base station disclosed in embodiment, by increasing X2 mouthfuls of message (V2X Sidelink resource indicator messages) newly
Or increase V2X Sidelink resource information cells newly in X2 mouthfuls original load information (LOAD INFORMATION) message
(V2X Sidelink Resource Info Information Element), for carrying the V2X Sidelink of the base station
Resource information.
It will be understood by those skilled in the art that each unit in embodiment can be combined into a unit and in addition
Multiple subelements can be divided into.Except at least some in such feature and/or process or unit are to arrange mutually
Reprimand part may be employed any combinations to all features disclosed in this specification and such disclosed any method or set
Standby all processes or unit are combined.Unless expressly stated otherwise, each feature disclosed in this specification can be by carrying
It is replaced for the alternative features of identical, equivalent or similar purpose.
It will be appreciated by those of skill in the art that although some embodiments described herein include being wrapped in other embodiments
The some features rather than other feature included, but the combination of the feature of different embodiment mean in the scope of the present invention it
It is interior and form different embodiments.
It will be understood by those skilled in the art that each unit in embodiment can with hardware realization or at one or
The software module run on the multiple processors of person is realized or realized with combination thereof.Those skilled in the art should manage
Solution, can realize according to embodiments of the present invention one using microprocessor or digital signal processor (DSP) in practice
The some or all functions of a little or whole components.The present invention is also implemented as performing method as described herein
Some or all equipment or program of device (for example, computer program and computer program product).
Although being described in conjunction with the accompanying embodiments of the present invention, those skilled in the art can not depart from this hair
Various modifications and variations are made in the case of bright spirit and scope, such modifications and variations are each fallen within by appended claims
Within limited range.
Claims (10)
1. a kind of V2X network resource informations indicating means, which is characterized in that including：
Source base station judges whether resource used in the corresponding mode3 patterns of scheduling mode changes；
If so, the source base station by X2 mouthfuls by the message for carrying V2X pair link Sidelink resource informations be sent to
Each target BS of the source base station connection, so that each target BS is based on V2X Sidelink resource informations, in mode3
Resource is distributed to edge customer under pattern, realizes the interference coordination of V2X Sidelink communications.
2. according to the method described in claim 1, it is characterized in that, the source base station judges the corresponding mode3 moulds of scheduling mode
Whether resource used in formula changes, including：
The source base station judges whether the corresponding V2X resource pools of scheduling mode change and the source base station judges V2X
Whether the periodical running time-frequency resource of Sidelink semi-continuous schedulings changes.
It is 3. according to the method described in claim 2, it is characterized in that, described if so, the source base station will be carried by X2 mouthfuls
The message for having V2X pair link Sidelink resource informations is sent to each target BS being connected with the source base station, including：
If the source base station is based on load information, the corresponding V2X resource pools of judgement scheduling mode need to adjust and/or the source
Base station receives the periodical V2X business of user equipment (UE) initiation and the source base station is based on preset strategy and determines using V2X
Sidelink semi-continuous schedulings mode is the periodical V2X traffic assignments periodicity running time-frequency resource that the UE is initiated, then the source
The message for carrying V2X Sidelink resource informations is sent to each target being connected with the source base station by base station by X2 mouthfuls
Base station；
Wherein, the V2X Sidelink resource informations include：The corresponding V2X resource pools information of scheduling mode and/or V2X
The periodical running time-frequency resource information of Sidelink semi-continuous schedulings.
4. method according to any one of claims 1 to 3, which is characterized in that the source base station will be carried by X2 mouthfuls
The message of V2X pair link Sidelink resource informations is sent to each target BS being connected with the source base station, including：
The source base station is sent out the V2XSidelink resource indicator messages for carrying V2X Sidelink resource informations by X2 mouthfuls
Give each target BS being connected with the source base station；
Or, the Load Information Message for carrying V2X Sidelink resource informations is sent to and institute by the source base station by X2 mouthfuls
State each target BS of source base station connection.
5. according to the method described in claim 4, it is characterized in that, the V2X Sidelink resource informations include：Cell-of-origin
Mark and Target Cell Identifier, further include：The corresponding V2X resource pools information of scheduling mode and/or V2X Sidelink are semi-continuous
The periodical running time-frequency resource information of scheduling；
Wherein, it is semi-continuous to include V2X Sidelink for the periodical running time-frequency resource information of the V2X Sidelink semi-continuous schedulings
Time domain initial time, cycle and the frequency domain resource indication information of resource used in scheduling；
Wherein, the cell-of-origin is the corresponding cell of the source base station, and the Target cell is corresponding small for the target BS
Area.
6. a kind of base station, which is characterized in that including：
Judging unit, for judging whether resource used in the corresponding mode3 patterns of scheduling mode changes；
Transmitting element, for judging that resource used in the corresponding mode3 patterns of scheduling mode becomes in the judging unit
During change, the message for carrying V2X pair link Sidelink information is sent to each target being connected with the base station by X2 mouthfuls
Base station so that each target BS is based on V2X Sidelink resource informations, is distributed to edge customer under mode3 patterns and is provided
The interference coordination of V2X pair links Sidelink communications is realized in source.
7. base station according to claim 6, which is characterized in that the judging unit is used for：
Judge whether the corresponding V2X resource pools of scheduling mode change and judge V2X Sidelink semi-continuous schedulings
Whether periodical running time-frequency resource changes.
8. base station according to claim 7, which is characterized in that the transmitting element is used for：
Load information is based in the judging unit, is judged when the corresponding V2X resource pools of scheduling mode need adjustment and/or institute
Judging unit is stated to receive the periodical V2X business of user equipment (UE) initiation and determine using V2X based on preset strategy
During the periodical V2X traffic assignments periodicity running time-frequency resource that Sidelink semi-continuous schedulings mode is initiated for the UE, pass through X2
The message for carrying V2X Sidelink resource informations is sent to each target BS by mouth；
Wherein, the V2X Sidelink resource informations include：The corresponding V2X resource pools information of scheduling mode and/or V2X
The periodical running time-frequency resource information of Sidelink semi-continuous schedulings.
9. according to claim 6 to 8 any one of them base station, which is characterized in that the transmitting element will be carried by X2 mouthfuls
The message for having V2X pair link Sidelink resource informations is sent to each target BS being connected with the base station, including：
The transmitting element is disappeared the V2X Sidelink resources for carrying V2X Sidelink resource informations instruction by X2 mouthfuls
Breath is sent to each target BS；
Or, the Load Information Message for carrying V2X Sidelink resource informations is sent to institute by the transmitting element by X2 mouthfuls
State each target BS.
10. base station according to claim 9, which is characterized in that the V2X Sidelink resource informations include：Cell-of-origin
Mark and Target Cell Identifier, further include：The corresponding V2X resource pools information of scheduling mode and/or V2X Sidelink are semi-continuous
The periodical running time-frequency resource information of scheduling；
Wherein, it is semi-continuous to include V2X Sidelink for the periodical running time-frequency resource information of the V2X Sidelink semi-continuous schedulings
Time domain initial time, cycle and the frequency domain resource indication information of resource used in scheduling；
Wherein, the cell-of-origin is the corresponding cell of the source base station, and the Target cell is corresponding small for the target BS
Area.
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| CN201611047009.3A CN108112087B (en) | 2016-11-23 | 2016-11-23 | V2X network resource information indication method and base station |
| PCT/CN2017/106035 WO2018095156A1 (en) | 2016-11-23 | 2017-10-13 | Method for indicating v2x network resource information, and base station |
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| CN108112087B (en) | 2020-07-14 |
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